# LINUX - PRAXIS

> German-language Linux and Unix tutorials and reference documentation compiled by a former computer-school instructor for learners and self-study.

The material was created by Florian Kalhammer († 2015) as course documentation and made publicly available. Content is in German and covers Unix/Linux fundamentals, commands, the shell, file system, and system administration.

## Main

- [Home](https://www.linux-praxis.de): Home page introducing the site and its background as collected Linux course documentation.

- [Linux-Kurse](https://www.linux-praxis.de/linux-kurse): Overview of three Linux courses: basics, networking, and server installation.

- [Linux Grundkurs](https://www.linux-praxis.de/linux-grundkurs): Contents overview of the Linux basics course.

- [Geschichte des Unix-Systems](https://www.linux-praxis.de/geschichte-des-unix-systems): History and origins of Unix, including its variants and development.

- [Grundlegendes zum Aufbau des Systems](https://www.linux-praxis.de/grundlegendes-zum-aufbau-des-systems): System architecture basics: multi-user and multitasking operation, system calls, and device drivers.

- [Erste wichtige Befehle](https://www.linux-praxis.de/erste-wichtige-befehle): First important Unix commands: syntax, directory, and file handling commands.

- [Unix-Editoren und Text-Viewer](https://www.linux-praxis.de/unix-editoren-und-text-viewer): Unix and Linux text editors and viewers for editing configuration files.

- [Spaziergang durchs Dateisystem](https://www.linux-praxis.de/spaziergang-durchs-dateisystem): Walkthrough of the Linux directory tree and standard directories like /home, /root, /boot, /etc.

- [Das Prozess-System](https://www.linux-praxis.de/das-prozess-system): The Unix process system: explanation of processes and running programs.

- [Das Unix-Dateisystem](https://www.linux-praxis.de/das-unix-dateisystem): Overview of Unix file systems and their different forms.

- [Das User-System](https://www.linux-praxis.de/das-user-system): The Unix multi-user system and management of user permissions.

- [Die Shell als Benutzeroberfläche](https://www.linux-praxis.de/die-shell-als-benutzeroberflaeche): The shell as a user interface and the different types of Unix shells.

- [Das Programieren der Shell](https://www.linux-praxis.de/das-programieren-der-shell): Shell programming: writing scripts to run commands from a file.

- [Die Konfiguration der Shell](https://www.linux-praxis.de/die-konfiguration-der-shell): Configuring shells via startup shell scripts with predefined names.

- [Das Handbuchsystem von Unix](https://www.linux-praxis.de/das-handbuchsystem-von-unix): The Unix online manual (man page) system and its structure.